<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="风险类别名称" prop="risktypeName">
        <el-input
          v-model="queryParams.risktypeName"
          placeholder="请输入风险类别名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['project:riskType:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-if="canEdit"
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['project:riskType:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['project:riskType:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['project:riskType:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="riskTypeList" @selection-change="handleSelectionChange">
      <el-table-column
        type="selection"
        width="55"
        align="center"
        :selectable="canSelectRow"
      ></el-table-column>
        <el-table-column label="风险类别主键" align="center" prop="risktypeId" />
      <el-table-column label="风险类别名称" align="center" prop="risktypeName" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope"  v-if="shouldShowSelection(scope.row)">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['project:riskType:edit']"
          >修改</el-button>

        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改风险类别对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="风险类别名称" prop="risktypeName">
          <el-input v-model="form.risktypeName" placeholder="请输入风险类别名称" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRiskType, getRiskType, delRiskType, addRiskType, updateRiskType } from "@/api/project/riskType";

export default {
  name: "RiskType",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 风险类别表格数据
      riskTypeList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        risktypeName: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {

    canSelectRow(row, index) {
      let selectable = index >= 10;
      console.log(`Row ${index}: ${selectable ? 'Selectable' : 'Not Selectable'}`);
      return selectable;
    },
    /** 查询风险类别列表 */
    getList() {
      this.loading = true;
      listRiskType(this.queryParams).then(response => {
        this.riskTypeList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        risktypeId: null,
        risktypeName: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      console.log('Selection:', selection); // 添加这一行
      this.ids = selection.map(item => item.risktypeId)
      this.single = selection.length!==1
      this.multiple = selection.length === 0;
      console.log('Single:', this.single, 'Multiple:', this.multiple); // 添加这一行
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加风险类别";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const risktypeId = row.risktypeId || this.ids
      getRiskType(risktypeId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改风险类别";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.risktypeId != null) {
            updateRiskType(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRiskType(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete() {
      const risktypeIds = this.ids; // 假设 this.ids 是一个包含所有选中行 ID 的数组
      if (risktypeIds.length > 0) {
        this.$modal.confirm('是否确认删除选中的风险类别？').then(() => {
          delRiskType(risktypeIds)
            .then(() => {
              this.$modal.msgSuccess("删除成功");
              this.getList(); // 刷新列表
            })
            .catch(() => {
              this.$modal.msgError("删除失败");
            });
        }).catch(() => {});
      } else {
        this.$modal.msgWarning("请选择要删除的风险类别");
      }
    },

    /** 导出按钮操作 */
    handleExport() {
      this.download('project/riskType/export', {
        ...this.queryParams
      }, `riskType_${new Date().getTime()}.xlsx`)
    },
    shouldShowSelection(row) {
      // 如果 risktypeId 在 1 到 10 范围内，返回 false（不显示修改按钮）
      return !(row.risktypeId >= 1 && row.risktypeId <= 10);
    }
  },
  computed: {
    // 计算属性，用于判断是否显示按钮
    canEdit() {
      return this.ids.every(id => id > 10 || id < 1);
    }
  }

};
</script>
<style scoped>

/* 隐藏前十行的选择框 */
.el-table__body-wrapper tbody tr:nth-child(-n+10) .el-checkbox {
  display: none ;
}
</style>
